. Mechanical appliances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical movements, powers and devices" ... including an explanatory chapter on the leading conceptions of perpetual motion existing during the past three centuries. 833. DIAMOND HAND TOOLS AND DRILLS. In Fig. a, aare front and side views of diamond chisels used in turning rubies for watch-jeweling ; 5 is a diamond drill for mak-ing the hole in the ruby plate ; c? is a tool ofsteel wire to be used with diamond dust indrilling jewe
. Mechanical appliances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical movements, powers and devices" ... including an explanatory chapter on the leading conceptions of perpetual motion existing during the past three centuries. 833. DIAMOND HAND TOOLS AND DRILLS. In Fig. a, aare front and side views of diamond chisels used in turning rubies for watch-jeweling ; 5 is a diamond drill for mak-ing the hole in the ruby plate ; c? is a tool ofsteel wire to be used with diamond dust indrilling jewels ; e, / are two views of a tri-angular fragment of diamond mounted fordrilling china or porcelain ; ^ is a squarestone mounted for the same purpose ; /^ is ametaUic tube for drilling annular holes injewels with diamond dust; i is a diamondpoint mounted for etching or ruling in en-graving ; /, Iz are diamonds mounted for ruling graduations of mathe-matical instruments. 834. COMBINATION PRESS for fruit,lard, or a sausage stuffer. For fruit, thegauze wire basket and strainer diaphragmsare used. The piston, screw spindle, andgear are attached to the swiveling yokeand leave the cylinder clear for chargingand 322 TEXTILE AND MANUFACTURING DEVICES, ETC.
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Keywords: ., bookauthorhiscoxgardnerdexter18, bookcentury1900, bookdecade1910
